RANKING · 2010 CENSUS · 46 SHOWN OF 46

Youngest by median age, South Carolina counties · 2010

South Carolina counties with the youngest median age (2023 ACS). This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Richland County, SCSC434,95632.6+0%

02Berkeley County, SCSC274,66634.5+8%

03Jasper County, SCSC38,53334.6+2%

04Pickens County, SCSC139,19834.9+7%

05Sumter County, SCSC105,06735.4+6%

06Dorchester County, SCSC178,39735.6+3%

07Charleston County, SCSC436,20035.9+4%

08Dillon County, SCSC27,45836.7+7%

09Greenville County, SCSC583,12537.2+5%

10York County, SCSC306,88737.2+7%

11Florence County, SCSC138,50437.6+6%

12Greenwood County, SCSC70,37937.9+8%

13Lexington County, SCSC317,58837.9+6%

14Spartanburg County, SCSC380,85738.0+5%

15Orangeburg County, SCSC83,17738.1+8%

16Cherokee County, SCSC58,27538.3+8%

17Hampton County, SCSC18,17438.4+10%

18Allendale County, SCSC7,35538.8+11%

19Barnwell County, SCSC20,65338.8+9%

20Marlboro County, SCSC25,48838.8+10%

21Lee County, SCSC15,73038.9+9%

22Bamberg County, SCSC12,79639.3+12%

23Chesterfield County, SCSC44,74039.3+10%

24Darlington County, SCSC62,88839.6+10%

25Saluda County, SCSC19,68039.6+7%

26Anderson County, SCSC219,93039.7+6%

27Lancaster County, SCSC114,29639.7+11%

28Laurens County, SCSC71,84839.9+10%

29Marion County, SCSC28,24239.9+14%

30Newberry County, SCSC39,56139.9+8%

31Aiken County, SCSC181,51540.0+10%

32Williamsburg County, SCSC29,66240.2+13%

33Kershaw County, SCSC73,16640.2+7%

34Chester County, SCSC33,00140.3+12%

35Edgefield County, SCSC29,80840.3+13%

36Beaufort County, SCSC204,43340.6+13%

37Colleton County, SCSC39,38240.7+12%

38Horry County, SCSC427,55141.1+7%

39Clarendon County, SCSC31,04341.4+12%

40Abbeville County, SCSC24,83641.6+13%

41Union County, SCSC26,79941.9+9%

42Fairfield County, SCSC20,34042.4+15%

43Calhoun County, SCSC14,18843.4+12%

44Oconee County, SCSC83,77543.4+10%

45Georgetown County, SCSC65,91245.4+16%

46McCormick County, SCSC10,21550.0+22%

SHOWING 1–46 OF 46

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES